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GB2513055B - Self-relieving ball valve seat - Google Patents

Self-relieving ball valve seat

Info

Publication number
GB2513055B
GB2513055B GB1413070.2A GB201413070A GB2513055B GB 2513055 B GB2513055 B GB 2513055B GB 201413070 A GB201413070 A GB 201413070A GB 2513055 B GB2513055 B GB 2513055B
Authority
GB
United Kingdom
Prior art keywords
self
valve seat
ball valve
relieving ball
relieving
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
GB1413070.2A
Other versions
GB201413070D0 (en
GB2513055A (en
Inventor
Balan Mircea
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Cameron International Corp
Original Assignee
Cameron International Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Cameron International Corp filed Critical Cameron International Corp
Publication of GB201413070D0 publication Critical patent/GB201413070D0/en
Publication of GB2513055A publication Critical patent/GB2513055A/en
Application granted granted Critical
Publication of GB2513055B publication Critical patent/GB2513055B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
    • F16K5/08—Details
    • F16K5/14—Special arrangements for separating the sealing faces or for pressing them together
    • F16K5/20—Special arrangements for separating the sealing faces or for pressing them together for plugs with spherical surfaces
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
    • F16K5/06—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having spherical surfaces; Packings therefor
    • F16K5/0663—Packings
    • F16K5/0673—Composite packings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
    • F16K5/06—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having spherical surfaces; Packings therefor
    • F16K5/0663—Packings
    • F16K5/0673—Composite packings
    • F16K5/0678—Composite packings in which only one of the components of the composite packing is contacting the plug
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
    • F16K5/06—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having spherical surfaces; Packings therefor
    • F16K5/0663—Packings
    • F16K5/0689—Packings between housing and plug
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/598—With repair, tapping, assembly, or disassembly means
    • Y10T137/6031—Assembling or disassembling rotary valve
    • Y10T137/6035—Rotary ball valve
    • Y10T137/6038—Particular valve seat or interface seal
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/598—With repair, tapping, assembly, or disassembly means
    • Y10T137/6031—Assembling or disassembling rotary valve
    • Y10T137/6035—Rotary ball valve
    • Y10T137/6038—Particular valve seat or interface seal
    • Y10T137/6041—Replaceable

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Taps Or Cocks (AREA)
  • Safety Valves (AREA)
  • Check Valves (AREA)
GB1413070.2A 2009-12-07 2010-09-20 Self-relieving ball valve seat Active GB2513055B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/632,340 US9982789B2 (en) 2009-12-07 2009-12-07 Self-relieving ball valve seat
GB1211942.6A GB2489160B (en) 2009-12-07 2010-09-20 Self-relieving ball valve seat

Publications (3)

Publication Number Publication Date
GB201413070D0 GB201413070D0 (en) 2014-09-03
GB2513055A GB2513055A (en) 2014-10-15
GB2513055B true GB2513055B (en) 2014-12-03

Family

ID=43569379

Family Applications (3)

Application Number Title Priority Date Filing Date
GB1413070.2A Active GB2513055B (en) 2009-12-07 2010-09-20 Self-relieving ball valve seat
GB1413062.9A Active GB2513054B (en) 2009-12-07 2010-09-20 Self-relieving ball valve seat
GB1211942.6A Active GB2489160B (en) 2009-12-07 2010-09-20 Self-relieving ball valve seat

Family Applications After (2)

Application Number Title Priority Date Filing Date
GB1413062.9A Active GB2513054B (en) 2009-12-07 2010-09-20 Self-relieving ball valve seat
GB1211942.6A Active GB2489160B (en) 2009-12-07 2010-09-20 Self-relieving ball valve seat

Country Status (7)

Country Link
US (2) US9982789B2 (en)
AU (1) AU2010328606B2 (en)
BR (1) BR112012013674A2 (en)
CA (1) CA2782939C (en)
GB (3) GB2513055B (en)
SG (1) SG181051A1 (en)
WO (1) WO2011071581A1 (en)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9982789B2 (en) 2009-12-07 2018-05-29 Cameron International Corporation Self-relieving ball valve seat
CN103115164A (en) * 2013-02-04 2013-05-22 连云港远洋流体装卸设备有限公司 Spring compensated type low temperature floating ball valve
US9551425B2 (en) 2013-04-16 2017-01-24 David A. Buck Valve with stop mechanism
US9488033B2 (en) 2013-04-16 2016-11-08 David A. Buck Valve with stop mechanism
CN103291950A (en) * 2013-06-19 2013-09-11 太仓长鸿工程塑胶有限公司 Simple type ball valve and application method thereof
WO2015105555A1 (en) * 2014-01-07 2015-07-16 Buck David A Valve with stop mechanism
EP3167212A4 (en) 2014-07-07 2018-01-10 Flowserve Management Company Valve assemblies, valve seats including flexible arms, and related methods
USD748759S1 (en) * 2014-07-25 2016-02-02 Guide Valve Limited Valve flange with bleed port
USD734435S1 (en) * 2014-07-28 2015-07-14 Valve Innovations Llc Valve gear operator
CN105927750B (en) * 2016-05-26 2018-02-02 刘晓琦 A kind of forced seal ball valve
US11326696B2 (en) 2017-06-26 2022-05-10 Schaeffler Technologies AG & Co. KG Seal for coolant control valve
DE102017213795B3 (en) * 2017-08-08 2018-10-04 Magna Powertrain Bad Homburg GmbH Rotary valve with sliding seal
CN108036073B (en) * 2017-12-12 2020-01-07 淄博沃泰斯石化设备有限公司 Forced sealing ball valve, valve ball assembling tool and assembling method
CN108006257B (en) * 2017-12-14 2023-09-12 希佛隆阀门集团有限公司 High-efficient sealed ball valve
FR3081200B1 (en) 2018-05-18 2021-07-23 Sogefi Air & Cooling SEAL, ESPECIALLY FOR A ROTARY BALL VALVE
US20230235823A1 (en) * 2018-11-01 2023-07-27 Oil States Energy Services, L.L.C. Valve with pressure differential seating
US11326700B2 (en) * 2019-12-31 2022-05-10 Saint-Gobain Performance Plastics Corporation Seat insert in a ball valve for cryogenic applications
CN115053092A (en) * 2020-02-19 2022-09-13 美国圣戈班性能塑料公司 Flexible low-temperature sealing body
KR102380448B1 (en) * 2020-08-10 2022-03-31 주식회사 엘케이개발 filling unit of liquefied gas storage tank
US11920699B2 (en) 2020-09-08 2024-03-05 Intech Industries, Inc. High pressure auto drain ball valve
DE102020133705A1 (en) 2020-12-16 2022-06-23 Volkswagen Aktiengesellschaft Multi-part sealing device for a rotary slide valve
CN116529514A (en) * 2020-12-22 2023-08-01 美国圣戈班性能塑料公司 Seat insert for a cryogenic ball valve

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3497178A (en) * 1968-03-21 1970-02-24 Hills Mccanna Co Ball valve with movable yieldable polymeric seats
US4061307A (en) * 1975-06-06 1977-12-06 Kitazawa Shoji Kabushiki Kaisha Ball valve
US4071220A (en) * 1975-09-25 1978-01-31 Kitazawa Shoji Kabushiki Kaisha Ball valve
DE19520900A1 (en) * 1995-06-01 1996-12-12 Rautenkranz Int Hermann Shut=off valve for pipe
DE10022909A1 (en) * 2000-05-11 2001-11-22 Asg Luftfahrttechnik Und Senso Ball valve is provided with sealing elements which have a U-shaped cross section accommodating a spring element between its side sections

Family Cites Families (94)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US271073A (en) 1883-01-23 Valve
US2263454A (en) * 1940-01-30 1941-11-18 American Car & Foundry Co Fluid sealed valve
US3180351A (en) 1955-07-12 1965-04-27 Rockwell Mfg Co Lubricated ball type valve
US2868498A (en) 1956-02-07 1959-01-13 Kaiser Rudolf Shut-off cock with annular piston sealing means for the ball plug
US3027909A (en) 1957-06-06 1962-04-03 David F Wiseman & Sons Ltd Fluid control valves
DE1055905B (en) 1958-01-22 1959-04-23 Otto Meyer Shut-off device, in particular cock, with an annular piston as a seal, which is slidably mounted in the housing
FR1261953A (en) 1960-04-12 1961-05-26 Sophisticated rotary key faucet
US3146988A (en) 1961-09-08 1964-09-01 Lunkenheimer Co Seat ring for ball valves
US3211421A (en) 1961-09-18 1965-10-12 Acf Ind Inc Rotary plug valve and seat therefor
US3323542A (en) 1961-09-18 1967-06-06 Crane Co Fabricated ball valve
GB1009984A (en) 1961-12-14 1965-11-17 Saunders Valve Co Ltd Fluid controlling valves
US3380708A (en) 1965-04-12 1968-04-30 Balon Corp Body pressure relieving valve and seals therefor
US3359999A (en) 1965-04-13 1967-12-26 Mueller Co Packing chambers for o-rings
US3446476A (en) 1965-05-12 1969-05-27 Balon Corp Valves with movable seals
US3226080A (en) 1965-05-17 1965-12-28 Acf Ind Inc Ball valve seat
US3269692A (en) 1965-05-25 1966-08-30 Homer J Shafer Ball valve construction
US3380706A (en) 1965-06-21 1968-04-30 Balon Corp Ball valve with reinforced seals
US3445087A (en) * 1966-09-30 1969-05-20 Hills Mccanna Co High pressure ball valve
US3508736A (en) 1967-05-24 1970-04-28 Rockwell Mfg Co Seat ring assemblies for valves
US3521855A (en) 1967-08-31 1970-07-28 Bell Aerospace Corp Ball valve seat-seal
US3497176A (en) 1967-10-09 1970-02-24 Hills Mccanna Co Ball valve having progressive engagement of ball and yieldable seat
US3480253A (en) 1967-12-28 1969-11-25 Hills Maccanna Co Ball valve with seats for journalled ball
US3455534A (en) 1968-05-06 1969-07-15 Balon Corp Valve and two-piece seat assembly
US3542335A (en) 1968-08-07 1970-11-24 Domer Scaramucci Downstream sealing ball valves
US3556474A (en) 1968-08-19 1971-01-19 Domer Scaramucci Dual sealed ball valves
DE2029355A1 (en) 1970-06-13 1971-12-23 Babcock & Wilcox Ag Sealing of shut-off devices, preferably for pipelines
US3741523A (en) 1971-08-30 1973-06-26 Balon Corp Seat for ball valve
US3901517A (en) * 1972-10-11 1975-08-26 Utex Ind Inc Dynamic seal
US3778029A (en) * 1972-11-22 1973-12-11 Armco Steel Corp Ball valve
DE2312839A1 (en) 1973-03-15 1974-09-26 Ludwig Helberg TAP WITH BALL PLUG
CA1054126A (en) * 1976-06-07 1979-05-08 William E. Mcclurg Groove mounted resilient valve seat having a deformable lip
US4111393A (en) 1977-07-20 1978-09-05 Acf Industries, Incorporated Ball valve seat assembly having a removably mounted face seal insert
US4135545A (en) 1977-08-05 1979-01-23 Acf Industries, Incorporated Ball valve seat assembly having a swaged seat ring to retain the face seal
US4236691A (en) 1978-11-29 1980-12-02 Jamesbury Corporation Ball valve to relieve cavity pressure
US4254793A (en) 1979-01-15 1981-03-10 Domer Scaramucci Ball valve having valve chamber venting seal assemblies
JPS55100472A (en) * 1979-01-26 1980-07-31 Tokyo Kousou Kk Sealing apparatus of valve
JPS55103164A (en) 1979-01-31 1980-08-07 Tokyo Kousou Kk Safe fire seal of valve
US4304392A (en) 1980-03-10 1981-12-08 Crane Co. Sealing means
US4386756A (en) 1980-03-27 1983-06-07 Valve Concepts International Self centering floating metal seal for a ball valve
US4327895A (en) * 1980-08-08 1982-05-04 R & G Sloane Manufacturing Co. Ball valve
GB2082731B (en) 1980-08-29 1984-02-22 Worcester Controls Uk Ltd Improvements in or relating to fluid control valves
EP0053983A1 (en) 1980-12-09 1982-06-16 Schlumberger Technology Corporation Composite ball valve seal assembly
IT1138189B (en) 1981-09-02 1986-09-17 Nuovo Pignone Spa RING SEAL FOR INTERCEPTION BALL VALVE
US4428561A (en) 1981-11-02 1984-01-31 Thompson William E Ball valve having improved seal means
US4519579A (en) 1983-02-14 1985-05-28 Fisher Controls, International, Inc. Cam valve self-centering seat
GB8305603D0 (en) 1983-03-01 1983-03-30 Marwin Controls Ltd Fluid-pressure control valves
JPS59212575A (en) 1983-05-18 1984-12-01 Kitamura Valve Seizo Kk Seal structure in trunnion type valve
US4519412A (en) 1983-06-01 1985-05-28 Cameron Iron Works, Inc. Valve and seal therefor
US4477055A (en) 1983-06-30 1984-10-16 Acf Industries, Incorporated Valve seat for ball valves
GB8319853D0 (en) * 1983-07-22 1983-08-24 Forsac Valves Ball valve for pipeline
US4552335A (en) 1983-11-03 1985-11-12 Vapor Corporation Ball valve
US4706970A (en) * 1984-11-14 1987-11-17 Polydyne Industries, Inc. Flexible ring seal with insert in circumferentially extending channel
US4566482A (en) 1985-06-27 1986-01-28 Stunkard Gerald A Top entry trunnion ball valve
US4658847A (en) * 1985-07-09 1987-04-21 The Fluorocarbon Company Bimetallic C-ring seal
FI72584C (en) 1985-09-04 1987-06-08 Neles Oy VENTIL.
US4684105A (en) 1985-11-21 1987-08-04 Haas Ii Carroll J Ball valve
US4741509A (en) 1987-02-19 1988-05-03 Cameron Iron Works, Inc. Gate valve with improved secondary body to bushing seals
US4844410A (en) 1988-07-29 1989-07-04 Crosby Valve & Gage Adjustable seat assembly for a valve
US4911408A (en) 1989-01-03 1990-03-27 Kemp Development Corporation Seat assembly for ball valves
US4940208A (en) * 1989-01-10 1990-07-10 Kemp Development Corporation Ball valve
JPH0529424Y2 (en) 1989-05-23 1993-07-28
US5163692A (en) * 1989-07-24 1992-11-17 Furon Company One-piece composite lip seal
US5088687A (en) 1990-09-19 1992-02-18 Stender Carl H Ball valve seat for high temperature service
US5137259A (en) * 1990-10-01 1992-08-11 Kaiser Aerospace And Electronics Corporation Self adjusting energized valve seal
EP0587006B1 (en) 1992-09-09 1996-10-16 Fmc Corporation Re-energizable valve and valve seats
US5205536A (en) * 1992-09-24 1993-04-27 Newport News Shipbuilding And Dry Dock Company Top entry, trunnion-type ball valve
US5267722A (en) 1992-10-09 1993-12-07 Grove Valve And Regulator Company Valve with dual durometer ball seal
US5419532A (en) 1993-07-19 1995-05-30 Pbv-Usa, Inc. Valve seal
DE19712581A1 (en) 1997-03-26 1998-10-01 Rheinauer Maschinen & Armature Gas pipe shut=off valve
US6082707A (en) 1998-10-23 2000-07-04 Gulf Technologies International, L.C. Valve seat and method
US6202981B1 (en) 1998-10-31 2001-03-20 Coltec Industrial Products, Inc. Fluid control assembly with flange spacer
US6695285B1 (en) 1999-11-23 2004-02-24 Swagelok Company Ball valve seat seal
US6345805B1 (en) * 2000-01-04 2002-02-12 Vijay R. Chatufale Rotary valve with seat assembly
US20040200988A1 (en) 2003-04-14 2004-10-14 Perfection Corporation Ball valve with fused end caps
US6902145B2 (en) 2003-06-19 2005-06-07 Vat Holding Ag Regulating slide valve
JP4812091B2 (en) 2006-02-28 2011-11-09 株式会社キッツ Ball valve
US7559531B2 (en) 2006-11-30 2009-07-14 Tac, Llc Low torque ball valve with dynamic sealing
US7988127B2 (en) 2006-12-29 2011-08-02 Gregory J Parra Valve with self-expanding seals
US8113484B2 (en) 2007-09-06 2012-02-14 Fisher Controls International Llc High temperature ball valve seal
US20100200791A1 (en) 2009-02-07 2010-08-12 Victaulic Company Valve Having High Pressure and Low Pressure Seals
US8424841B2 (en) 2009-03-16 2013-04-23 Bray International, Inc. Multi-component metal seat design for ball valves
US9982789B2 (en) 2009-12-07 2018-05-29 Cameron International Corporation Self-relieving ball valve seat
EP2341269A1 (en) 2009-12-22 2011-07-06 Valbart S.r.l. Trunnion-mounted ball valve with reverse-piston effect
CA2694864C (en) 2010-03-23 2011-09-20 Velan Inc. Ball valve sealing ring
US8496226B2 (en) 2010-04-30 2013-07-30 Fisher Controls International Llc Floating ball valve seal with bellows and C-seal
US8720854B2 (en) 2010-04-30 2014-05-13 Fisher Controls International Llc Floating ball valve seal with dynamic C-seal and static C-seal
US8733733B2 (en) 2010-04-30 2014-05-27 Fisher Controls International Llc Sleeve seal assembly and rotary valve having sleeve seal assembly
US9777841B2 (en) 2011-01-03 2017-10-03 Cameron International Corporation Trunnion ball valve seat with V-section spring
US9657848B2 (en) 2011-01-03 2017-05-23 Cameron International Corporation Trunnion ball valve with interchangeable and replaceable seat insert
KR20140008410A (en) 2011-02-22 2014-01-21 스와겔로크 컴패니 Ball valves and associated methods
NO20111487A1 (en) 2011-11-01 2013-01-21 Terje Haaland As Sealing device for valve
US9500285B2 (en) 2012-03-09 2016-11-22 Mogas Industries, Inc. High pressure ball valve and packing
EP2667066B1 (en) 2012-05-23 2018-01-17 Cameron International Corporation Protective facial sealing arrangement
EP2667067A1 (en) 2012-05-23 2013-11-27 Cameron International Corporation Valve with adaptive facial sealing ring

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3497178A (en) * 1968-03-21 1970-02-24 Hills Mccanna Co Ball valve with movable yieldable polymeric seats
US4061307A (en) * 1975-06-06 1977-12-06 Kitazawa Shoji Kabushiki Kaisha Ball valve
US4071220A (en) * 1975-09-25 1978-01-31 Kitazawa Shoji Kabushiki Kaisha Ball valve
DE19520900A1 (en) * 1995-06-01 1996-12-12 Rautenkranz Int Hermann Shut=off valve for pipe
DE10022909A1 (en) * 2000-05-11 2001-11-22 Asg Luftfahrttechnik Und Senso Ball valve is provided with sealing elements which have a U-shaped cross section accommodating a spring element between its side sections

Also Published As

Publication number Publication date
GB2513054A (en) 2014-10-15
CA2782939C (en) 2019-02-12
SG181051A1 (en) 2012-07-30
GB201211942D0 (en) 2012-08-15
AU2010328606B2 (en) 2015-09-17
BR112012013674A2 (en) 2016-04-19
GB201413062D0 (en) 2014-09-03
US20180245696A1 (en) 2018-08-30
US20110133109A1 (en) 2011-06-09
WO2011071581A1 (en) 2011-06-16
GB2489160A (en) 2012-09-19
US11143313B2 (en) 2021-10-12
CA2782939A1 (en) 2011-06-16
GB201413070D0 (en) 2014-09-03
GB2489160B (en) 2014-10-15
GB2513054B (en) 2014-12-03
AU2010328606A1 (en) 2012-07-12
US9982789B2 (en) 2018-05-29
GB2513055A (en) 2014-10-15

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